Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Telescope Parts

Items 21 to 40 of 86 total

per page
Page:
  1. 2

Set Descending Direction
  1. AstroSystems - 3.50 " Secondary Holder - 3/8 " shaft

    AstroSystems - 3.50 " Secondary Holder - 3/8 " shaft

    These have a 3/8" mounting stud and have our new long thumbscrews to clear the spider for easy, no tools collimation ... Learn More
    Model#: AS_SH_3.50
    $46.00

  2. AstroSystems - 4.00 " Secondary Holder - 3/8 " shaft

    AstroSystems - 4.00 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_4.00
    $50.00

  3. AstroSystems - 4.25 " Secondary Holder - 3/8 " shaft

    AstroSystems - 4.25 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_4.25
    $56.00

  4. AstroSystems - 4.5 " Secondary Holder - 3/8 " shaft

    AstroSystems - 4.5 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_4.50
    $60.00

  5. AstroSystems - 1.3 " Secondary Mirror

    AstroSystems - 1.3 " Secondary Mirror

    AstroSystems - 1 ... Learn More
    Model#: AS_SM_1.30
    $60.00

  6. AstroSystems - Heavy Spider Vane - E 19.0 "es to 22.0 "es

    AstroSystems - Heavy Spider Vane - E 19.0 "es to 22.0 "es

    AstroSystems - Heavy Spider Vane - E 19.0 inches to 22 ... Learn More
    Model#: AS_HSV_E
    $60.00

  7. AstroSystems - Tailgate Hardware for 24 - 32 " Cells

    AstroSystems - Tailgate Hardware for 24 - 32 " Cells

    The "tailgate" hardware allows the removal of 2 bolts (4 on 24-32" cells) to hinge the cell down for easy access. You can easily clean or dust the mirror ... Learn More
    Model#: AS_TGH_24-32
    $65.00

  8. AstroSystems - Heavy Spider Vane - F 22.0 "es to 26.0 "es

    AstroSystems - Heavy Spider Vane - F 22.0 "es to 26.0 "es

    AstroSystems - Heavy Spider Vane - F 22.0 inches to 26 ... Learn More
    Model#: AS_HSV_F
    $68.00

  9. AstroSystems - 5.0 " Secondary Holder - 3/8 " shaft

    AstroSystems - 5.0 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_5.00
    $68.00

  10. AstroSystems - 5.5 " Secondary Holder - 3/8 " shaft

    AstroSystems - 5.5 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_5.50
    $73.00

  11. AstroSystems - 6.0 " Secondary Holder - 3/8 " shaft

    AstroSystems - 6.0 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_6.00
    $78.00

  12. AstroSystems - 1.52 " Secondary Mirror

    AstroSystems - 1.52 " Secondary Mirror

    AstroSystems Secondary MirrorsPrecision Secondary Mirrors - the best!Our superior quality elliptical secondary mirrors are made of precision annealed Pyrex blanks, ground to the exact minor axis dimension ... Learn More
    Model#: AS_SM_1.52
    $80.00

  13. AstroSystems - 18 " Altitude Bearings Double Layer 1/2 " Baltic Birch (0.95 " wide) Spoked

    AstroSystems - 18 " Altitude Bearings Double Layer 1/2 " Baltic Birch (0.95 " wide) Spoked

    AstroSystems Altitude Bearings:18 inches Long, Double Layer of 1/2" Baltic Birch Ply (0 ... Learn More
    Model#: AS_AB_18-0.5
    $80.00

  14. AstroSystems - 6.25 " Secondary Holder - 3/8 " shaft

    AstroSystems - 6.25 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_6.25
    $83.00

  15. AstroSystems - Upper Truss Fasteners (TeleKit style)

    AstroSystems - Upper Truss Fasteners (TeleKit style)

    The four upper truss fasteners are made from Baltic Birch plywood with easy quick-release cam levers and stainless steel hardware. These fasteners attach two poles together, allowing for reduced setup time ... Learn More
    Model#: AS_UTF
    $85.00

  16. AstroSystems - 6.5 " Secondary Holder - 3/8 " shaft

    AstroSystems - 6.5 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_6.50
    $88.00

  17. AstroSystems - 20 " Altitude Bearings Double Layer 1/2 " Baltic Birch (0.95 " wide) Spoked

    AstroSystems - 20 " Altitude Bearings Double Layer 1/2 " Baltic Birch (0.95 " wide) Spoked

    AstroSystems Altitude Bearings: 20 Inch Long, Double Layer 1/2" Baltic Birch Ply (0 ... Learn More
    Model#: AS_AB_20-0.5
    $90.00

  18. AstroSystems - 7.0 " Secondary Holder - 3/8 " shaft

    AstroSystems - 7.0 " Secondary Holder - 3/8 " shaft

    The larger holders over 4" have a proportionately thicker shell for proper support of thicker, heavier secondaries and a 3/8" mounting stud. They utilize 1" long thumbscrews for easy, no tools collimation. Holders from 4.0" to 7 ... Learn More
    Model#: AS_SH_7.00
    $94.00

  19. AstroSystems - 1.83 " Secondary Mirror

    AstroSystems - 1.83 " Secondary Mirror

    AstroSystems Secondary MirrorsPrecision Secondary Mirrors - the best!Our superior quality elliptical secondary mirrors are made of precision annealed Pyrex blanks, ground to the exact minor axis dimension ... Learn More
    Model#: AS_SM_1.83
    $99.00

  20. AstroSystems - 19.5 " Round Groundboard For 12.5 " telescopes - with 8.7 " bearing

    AstroSystems - 19.5 " Round Groundboard For 12.5 " telescopes - with 8.7 " bearing

    AstroSystems Round Ground Board Retrofiting your telescope with a GOTO drive?  Use our precision CNC cut round Ground Board for accuracy ... Learn More
    Model#: AS_RGB_19.5
    $99.00

Items 21 to 40 of 86 total

per page
Page:
  1. 2

Set Descending Direction